package com.atguigu.gulimall.product.exception;

import com.atguigu.common.exception.BizCodeEnume;
import com.atguigu.common.utils.R;
import lombok.extern.slf4j.Slf4j;
import org.springframework.web.bind.MethodArgumentNotValidException;
import org.springframework.web.bind.annotation.ControllerAdvice;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.bind.annotation.RestControllerAdvice;

import javax.xml.bind.ValidationException;
import java.util.HashMap;
import java.util.Map;

/*
@RestControllerAdvice = ControllerAdvice +@ResponseBody
 */
@Slf4j
@RestControllerAdvice(basePackages = "com.atguigu.gulimall.product.controller")
public class GulimallExceptionControllerAdvice {

    @ExceptionHandler(value= Exception.class)
    public  R HandlerValidException(MethodArgumentNotValidException e){
        Map<String,String> map = new HashMap<>();
        e.getBindingResult().getFieldErrors().forEach((fieldError)->{
            map.put(fieldError.getField(),fieldError.getDefaultMessage());
        });

        log.error("数据校验出现问题{},异常类型{}",e.getMessage(),e.getClass());

//        return R.error(400,"数据校验出现问题").put("data",map);
        return R.error(BizCodeEnume.VALID_EXCEPTION.getCode(),BizCodeEnume.VALID_EXCEPTION.getMessage()).put("data",map);
    }
}
